Shadow SH PFA-W PanaFlex Acoustic, wireless Nanoflex pickup for acoustic steel guitar, controls: volume, panorama, BT-B & BT-B, panorama control, chromatic tuner, 80 meters transmission distance, 6ms max. latency, 5 hours with one battery charge, 5,2 GHz transmission, includes: receiver, power adapter, usb charge cable & undersaddle pickup, attention: the pickup needs professional installation - please call us if you have any questions